Lifting device



FIG. 1 is a top-front-left side perspective view of a lifting device inan open configuration, showing my new design;

FIG. 2 is a top-front-left side perspective view of the lifting deviceof FIG. 1 in a closed configuration;

FIG. 3 is a front elevational view of the lifting device of FIG. 2;

FIG. 4 is a right side elevational view of the lifting device of FIG. 2;

FIG. 5 is a back elevational view of the lifting device of FIG. 2;

FIG. 6 is a top plan view of the lifting device of FIG. 2; and,

FIG. 7 is a bottom plan view of the lifting device of FIG. 2.

The broken lines in the drawings represent portions of the liftingdevice which form no part of the claimed design.

CLAIM The ornamental design for a lifting device, as shown anddescribed.